Atlas Copco QES 40-50 Kd S2/S3A ESF - Page 98

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Rated output, class H temp. rise - 3ph 30 kVA 30 kVA 30 kVA 23.5 kVA
rating type acc. ISO 8528-3 125/40°C 125/40°C 125/40°C 125/40°C
Degree of protection (IP index acc. NF EN 60-529) IP 23 IP 23 IP 23 IP 21
Insulation stator class HHHH
Insulation rotor class HHHH
Number of wires 12 12 12 12
Engine 4) Standard ISO 3046 ISO 3046 ISO 3046 ISO 3046
ISO 8528-2 ISO 8528-2 ISO 8528-2 ISO 8528-2
Type KUBOTA V3300DI V3300DI V3300DI V3300DI
Rated net output (PRP) 27 kW 27 kW 27 kW 27 kW
rating type acc. ISO 3046-7 ICXN ICXN ICXN ICXN
Coolant coolant coolant coolant coolant
Combustion system direct injection direct injection direct injection direct injection
Aspiration natural aspirated natural aspirated natural aspirated natural aspirated
Number of cylinders 4444
Swept volume 3.3 l 3.3 l 3.3 l 3.3 l
Speed governing electronic electronic electronic electronic
Capacity of oil sump - initial fill 13 l 13 l 13 l 13 l
Capacity of cooling system 7.5 l 7.5 l 7.5 l 7.5 l
Electrical system 12 Vdc 12 Vdc 12 Vdc 12 Vdc
Emission compliance EU stage IIIA EU stage IIIA EU stage IIIA EU stage IIIA
Maximum permissible load factor of PRP during
24h period
100% 100% 100% 100%
Power circuit Circuit-breaker
Number of poles 4443
Thermal release It (thermal release is higher at
25°C)
40 A 40 A 40 A 100 A
Magnetic release Im C curveC curveC curve 3 x In
Fault current protection
Residual current release IDn 0.030-30 A 0.030-30 A 0.030-30 A 0.030-30 A
Insulation resistance (optional) 1-200 kOhm 1-200 kOhm 1-200 kOhm 1-200 kOhm